m68k: Use dma_addr_t for scatterlist.dma_address

dma_addr_t (as was used by m68knommu) is more correct than u32.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
1 file changed